4 ms·

My guess? One of these - http://www.hearingaidmuseum.com/gallery/Carbon/index-carbon.htm http://www.hearingaidmuseum.com/gallery/Carbon/index-carbon....

• aditya 16y ago
  So the "time traveler" is talking to themselves?
  • Andrenid 16y ago
    Why not? If every person who seemed to be talking to themselves were time travellers, you'd think we'd know.